"Life before death, strength before weakness, journey before destination." - The First Ideal of the Lightweavers (The Stormlight Archive)

BraidsMamma wrote:

Cards removed from the game this way is gone for the whole campaign, right?

No, the card says from the game which is just the scenario you are playing. If it was for the whole campaign, there is a good chance you couldn't build a legal deck for the next scenario using just the core box.